<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://peru.com/actualidad/economia-y-finanzas/bp-pagara-4500-millones-dolares-eeuu-derrame-petrolero-golfo-noticia-104229>